# How do you solve #4x^2 + 3x - 7 = 0#?

##### 1 Answer

Aug 5, 2015

Solve: y = 4x^2 + 3x - 7 = 0.

Ans: 1 and

#### Explanation:

Since a + b + c = 0, use the shortcut --> 2 real roots: 1 and

**Reminder of Shortcut** .

When (a + b + c = 0) --> 2 real roots: 1 and c/a

When (a - b + c = 0) --> 2 real roots: - 1 and -c/a

Remember the Shortcut. It will save you a lot of time and effort.